package com.sanjin.mall.search.service.impl;

import com.alibaba.fastjson.JSON;
import com.sanjin.mall.common.es.SkuEsModel;
import com.sanjin.mall.search.config.MallSearchConfig;
import com.sanjin.mall.search.constant.EsConstant;
import com.sanjin.mall.search.service.ProductSaveService;
import lombok.extern.slf4j.Slf4j;
import org.elasticsearch.action.bulk.BulkRequest;
import org.elasticsearch.action.bulk.BulkResponse;
import org.elasticsearch.action.index.IndexRequest;
import org.elasticsearch.client.RestHighLevelClient;
import org.elasticsearch.common.xcontent.XContentType;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.io.IOException;
import java.util.Arrays;
import java.util.List;
import java.util.stream.Collectors;

@Slf4j
@Service
public class ProductSaveServiceImpl implements ProductSaveService {

    @Autowired
    RestHighLevelClient restHighLevelClient;

    @Override
    public boolean productStatusUp(List<SkuEsModel> skuEsModels) throws IOException {
        List<SkuEsModel> listOfProducts = skuEsModels;
        //保存到es
        //1.给 es 中建立索引。product，建立好映射关系。
        BulkRequest request = new BulkRequest();
        listOfProducts.stream().peek(product -> {
            IndexRequest indexRequest = new IndexRequest("mall_product");
            indexRequest.id(String.valueOf(product.getSkuId()));
            indexRequest.source(JSON.toJSONString(product), XContentType.JSON);
            request.add(indexRequest);
        });
        BulkResponse bulk = restHighLevelClient.bulk(request, MallSearchConfig.COMMON_OPTIONS);
//        //2.给 es 中保存这些数据
//        BulkRequest bulkRequest = new BulkRequest();
//        for (SkuEsModel model : skuEsModels) {
//            //1.构造保存请求
//            IndexRequest indexRequest = new IndexRequest(EsConstant.PRODUCT_INDEX);
//            indexRequest.id(model.getSkuId().toString());
//            String s = JSON.toJSONString(model);
//            indexRequest.source(s, XContentType.JSON);
//
//            bulkRequest.add(indexRequest);
//        }
//        //BulkRequest bulkRequest, RequestOptions options
//        BulkResponse bulk = restHighLevelClient.bulk(bulkRequest, MallSearchConfig.COMMON_OPTIONS);

        //TODO 1、如果批量错误
        boolean b = bulk.hasFailures();
        List<String> collect = Arrays.stream(bulk.getItems()).map(item -> {
            return item.getId();
        }).collect(Collectors.toList());

        log.info("商品上架完成：{},返回数据：{}",collect,bulk.toString());

        return b;
    }
}
